Yes, I have launched a couple of svelte (sapper) over the last two years. No regrets so far. What they are rewriting is sapper, the next-like framework. It's p

Yes, I have launched a couple of svelte (sapper) over the last two years. No regrets so far. What they are rewriting is sapper, the next-like framework. It's probably subjective, but I think the ergonomics and low code/noise ratio worth the immature state. Also my team loves it, JR engineers find it easy to learn, even our designer likes to contribute now that we are using svelte.